Firefox 21 launched and you get your hands on it today

You can download Firefox 21 for Windows, Mac, and Linux right now, Firefox 21 as they are officially launched, if your version desktop has not received the automatic update yet, then you can now download from Mozilla’s servers here: FTP.

We will update you with more information (including the official changelog) when Firefox 21 officially launches. In the meantime, if you’re a Web developer, you may want to check out the Firefox 21 for developers page.